cmp and diff commands
Explain the difference between” cmp” and “diff” commands?
Expert
cmp – This command compares the two files byte by byte and shows the first mismatch.
diff – This command tells the changes which is to be made in order to form the identical files.
Explain the computer thread.
Zip file: It is a file employed to store compressed versions of the files. In connection with Java bytecode files, such have mostly been superseded by the Java Archive (abbreviated as JAR) files.
Passing by address or reference: In this technique no separate memory build for formal variables that is, formal variables share similar location of actual variables and therefore any change on formal variables automatically reflected back to real var
Explain the CPU scheduling decisions.
Return type: It is the declared type of a method, appearing instantly before the method name, like void in public static void main(String[] args) or Point[] in
Limit the Scope of Data Declarations at the smallest possible level is consistent with the well known principle of data hiding. It stops one module from inadvertently referencing and modifying data values which are only meant to be used by another mod
What is Member: Members of a class are methods, fields and nested classes.
Central Processing Unit: The Central Processing Unit (that is, CPU) is the heart of a computer as it is the portion that includes the computer's capability to follow instructions. Each kind of CPU has its own instruction set.
How you can develop your capability in test?
When a process enters the CPU, your program must now "fork"and "exe" a stand alone child process. You MUST use "glxgears" for the child process. When a context switch occurs
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